code.delx.au - pulseaudio/blob - src/client.c

   1 #include <stdio.h>
   2 #include <assert.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5
   6 #include "client.h"
   7 #include "strbuf.h"
   8
   9 struct client *client_new(struct core *core, const char *protocol_name, char *name) {
  10     struct client *c;
  11     int r;
  12     assert(core);
  13
  14     c = malloc(sizeof(struct client));
  15     assert(c);
  16     c->name = name ? strdup(name) : NULL;
  17     c->core = core;
  18     c->protocol_name = protocol_name;
  19
  20     c->kill = NULL;
  21     c->userdata = NULL;
  22
  23     r = idxset_put(core->clients, c, &c->index);
  24     assert(c->index != IDXSET_INVALID && r >= 0);
  25
  26     fprintf(stderr, "client: created %u \"%s\"\n", c->index, c->name);
  27
  28     return c;
  29 }
  30
  31 void client_free(struct client *c) {
  32     assert(c && c->core);
  33
  34     idxset_remove_by_data(c->core->clients, c, NULL);
  35     fprintf(stderr, "client: freed %u \"%s\"\n", c->index, c->name);
  36     free(c->name);
  37     free(c);
  38 }
  39
  40 void client_kill(struct client *c) {
  41     assert(c);
  42     if (c->kill)
  43         c->kill(c);
  44 }
  45
  46 char *client_list_to_string(struct core *c) {
  47     struct strbuf *s;
  48     struct client *client;
  49     uint32_t index = IDXSET_INVALID;
  50     assert(c);
  51
  52     s = strbuf_new();
  53     assert(s);
  54
  55     strbuf_printf(s, "%u client(s).\n", idxset_ncontents(c->clients));
  56
  57     for (client = idxset_first(c->clients, &index); client; client = idxset_next(c->clients, &index))
  58         strbuf_printf(s, "    index: %u, name: <%s>, protocol_name: <%s>\n", client->index, client->name, client->protocol_name);
  59
  60     return strbuf_tostring_free(s);
  61 }
  62
  63
  64 void client_rename(struct client *c, const char *name) {
  65     assert(c);
  66     free(c->name);
  67     c->name = name ? strdup(name) : NULL;
  68 }